11117511395 Engine Front Crankshaft Oil Seal For BMW E60 E61 E70 E85 E86 E90 E91 E92 E93

11117511395 Engine Front Crankshaft Oil Seal For BMW E60 E61 E70 E85 E86 E90 E91 E92 E93

1. Product Description & Purpose

The front crankshaft oil seal is a critical gasket located at the front of the engine, where the crankshaft exits the engine block. Its primary functions are:

• Preventing oil leaks from the crankshaft area.

• Sealing engine oil inside the lubrication system.

• Protecting against dust and contaminants from entering the engine.

A failing oil seal can lead to oil leakage, reduced lubrication, and potential engine damage if not replaced promptly.

2. Technical Principle

• The seal is made of high-grade rubber (NBR/FKM) with a steel or aluminum casing for durability.

• It uses spring-loaded lip sealing technology to maintain constant pressure against the crankshaft.

• Designed to withstand high temperatures, engine vibrations, and oil pressure without degrading.

3. Key Features

• Premium Material: High-quality synthetic rubber resistant to heat, oil, and wear.
• Precision Fit: Exact OEM specifications (11117511395) for seamless installation.
• Enhanced Durability: Reinforced construction to prevent premature failure.
• Optimal Sealing: Prevents oil leaks and maintains proper lubrication.

4. Advantages Over Generic Seals

• OEM Equivalent Quality – Matches BMW’s original part standards.
• Longer Lifespan – Reduces the risk of repeat failures.
• Better Engine Protection – Prevents oil loss and contamination.
• Cost-Effective – High performance at a competitive price compared to dealership parts.

5. Service & Support

• Professional Installation Recommended – Ensures proper fit and function.
• Fast Shipping – Available for quick delivery.
• Warranty Included – Confidence in product reliability.

6. Vehicle Compatibility Table

This oil seal is compatible with the following BMW models:

(For exact fitment, verify engine code & manufacturing date.

Guangzhou Yuanfenghang Auto Parts Co., Ltd. is a professional manufacturer and wholesaler specializing in high-end automotive parts, focusing on providing genuine and premium aftermarket parts for luxury brands such as Mercedes-Benz, BMW, Land Rover, and Jaguar.

With over 138 employees, the company operates a modern, standard factory covering over 2,000 square meters. The factory boasts three automated production lines, utilizing high-quality equipment for key processes, resulting in an annual production capacity of over 500,000 units.

The company also has a dedicated, professional finished product testing facility, ensuring reliable product data verification. The company is ISO/TS16949 certified. Leveraging years of industry experience and a robust supply chain, the company is committed to providing high-quality, reliable products and services, aiming to become a leading automotive parts supplier in South China.

Adhering to the principles of mutual benefit and integrity, the company offers superior products at competitive prices and excellent service. Yuanfengxing looks forward to working with you to create a better future!